The personal computer market has taken a beating in recent years as consumers embrace smartphones and tablets.

But Bob Landry, portfolio manager at USAA investment Solutions, tells CNBC's"Power Lunch" on Tuesday the worst is over. "We could see some improvement, some modest improvement later this year when Windows 10 is released. There could be pent-up demand from businesses delaying purchases until Windows 10 proves it could run well," Landry said.